Bilibilite
黑硅鑭鈾礦
??? 情景例句
He's a real two-timer.
他用情不專。
Why are you so lazy?
你為什么這樣懶惰？
As the floods had put the telephone out of order, we could not find out how they were managing.
由于洪水造成了電話中斷，我們無法了解他們情況。